kegs7
New Member
i have a reef tank with fish. lots of corals,fish are....clown pair,coral beauty,hippo,watchman goby,2 very small scooter blennys. all my fish are calm,and i would like to add a cow fish(very kool) but i seem to remember somthing about if it's threatened it may emitt a poisen that could kill the rest of my tank....is this true?casue i can't remember where i may have or not read it. thanks